<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>xss 演示</title>
</head>

<body>
    <!-- 一个XSS攻击的示例 -->
    <p>一段文字1</p>
    <p>一段文字2</p>
    <p>一段文字3</p>
    <script>alert(document.cookie);</script>
</body>

</html>